Question

$<marquee \: behaviour = alternate><font \: color =red>what is dopper effect in light$

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Answer 1

Answer:

ᎻᎬY ᎷᎪᎢᎬ ᏌᎡ ᎪNᏚᏔᎬᎡ ᏆᏚ

Doppler effect in light: When a light emitting source (like sun, stars, moon) is approaching or receding away from the observer then frequency or wavelength of light appears to be changing by the observer. This change in frequency or wavelength of light is known as Doppler effect of light.

Explanation:

ᎻᎾᏢᎬ ᎢᎻᏆᏚ ᎪNᏚᏔᎬᎡ ᎻᎬᏞᏢᏚ YᎾᏌ

Answer 2

$<font \: color =red>When a light emitting source (like sun, stars, moon) is approaching or receding away from the observer then frequency or wavelength of light appears to be changing by the observer. This change in frequency or wavelength of light is known as Doppler effect of light.$

$<marquee \: behaviour = alternate><font \: color =red>◼️◾◾RAM⚔️ BHKT◾◾◼️$